1991 Chevrolet Corvette Tire Size
The original tire size for your 1991 Chevrolet Corvette is listed below. Tap on the box to view a color-coded explanation of the best Chevrolet Corvette tire size.
Trim Options:
ConvertibleCoupe
P275/40ZR17
Simplified Size: 275-40-17
Simplified size is useful for shopping and buying tires.
The original tire size for your 1991 Chevrolet Corvette is P275/40ZR17 . A color-coded explanation of the 1991 Chevrolet Corvette's tire size is shown below.
P | This letter denotes the intended use of the tire.
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275 | This number indicates that your tire has a width of 275 millimeters. | ||||||
17 | The tire size was designed to fit rims or wheels that are 17 inches in diameter. | ||||||
Z | This tire has a speed class of Z, which means it's part of an elite speed class of 149 mph or more (240 km/h). A tire's speed class is less specific than the speed rating. | ||||||
40 | This number means that your tire has an aspect ratio of 40%. In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% of the width. In this case, the sidewall height works out to be 110 millimeters. | ||||||
R | This letter denotes how your tire was constructed. Radial is the standard construction method for about 99% of all tires sold today.
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